Dental Fun Facts Did you know that a child will have 20 teeth by the time he or she is 2 years old? Through childhood, kids gradually lose baby teeth and grow 32 permanent teeth, including wisdom teeth. Posted by drgraef on Apr 18th, 2013 2:59 pm Filed under Uncategorized . You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.